Internal/Get-DataFlow.ps1
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function Get-DataFlow { [CmdletBinding()] param ( # The flows to scan the data flow for. [Parameter( ValueFromPipelineByPropertyName )] $Flows, # The layers to scan the data flow for. [Parameter( ValueFromPipelineByPropertyName )] $Layer, # If specified, only return data flows with the matching key. [Parameter()] [string[]] $Key, # If specified, scan the layers recursively. [Parameter()] [switch] $Recurse ) process { $Flows | ForEach-Object { Write-Output $_ } | Where-Object { (-not $Key) -or ($_.Key -in $Key) } if ( $Recurse.IsPresent ) { $Layer | Where-Object { $_ } | Get-DataFlow -Key:$key -Recurse } } } |